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Název : | The trilobite genus Placoparia from the Ordovician of the Valongo area, North Portugal / M. Romano
| Hlavní autor : | Romano, M.
| Rozsah : | S.11-28 : Pl.1, 9 Figrs.
| MDT : | 56
| In : | Geological Magazine. -- 1976, Vol.113, No.1
| Poznámka : | separát
| | bibl.
| Citováno jako : | ROMANO, M. The trilobite genus Placoparia from the Ordovician... Geol.Mag. 1976, vol.113, No.1, S.11-28, Pl.1, 9 Figrs.
| Kl.slova : | Placoparia - Ordovician - North Portugal |
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